[TechAssist] Re: RCA P46813BL PTK195AA odd converg. problem FIX
- From: tjanphyl@xxxxxxxxxxxxxxx
- To: techassist@xxxxxxxxxxxxx
- Date: Wed, 05 Oct 2005 18:48:24 -0400
Ahhh. But... "rebuilt" by whom>
Phil
Phil Bader, Pres.
Jan Phyl TV Inc
Winter Haven, Fl
(863) 299-8821
estab. 1976
----- Original Message -----
From: Larry E <videotech@xxxxxxxxxxxx>
Date: Wednesday, October 5, 2005 2:52 pm
Subject: [TechAssist] Re: RCA P46813BL PTK195AA odd converg. problem
FIX
> Hi Guys, final fix was a defective U19700 STK730-130 on the
> rebuilt conv.
> power supply board, why it would
> cause this symptom is beyond me but replacement of the IC returned
> set to
> normal, Larry E
>
> Larry Eastman
> American TV & Electronics
> Crystal River, Fl. 34428
> ----- Original Message -----
> From: "Larry E" <videotech@xxxxxxxxxxxx>
> To: "tech-assist" <techassist@xxxxxxxxxxxxx>
> Sent: Friday, September 23, 2005 9:54 AM
> Subject: [TechAssist] RCA P46813BL PTK195AA odd converg. problem
>
>
> > Hi Guys, this set was initially dead, main fuse, HOT & Flyback were
> changed and set came up but now has
> > typical bowed convergence problem, customer claims set had no
> convergenceissues before set died. I checked
> > the Convergence pwr. supply board plug and the only voltage I
> had was the
> +24, installed a rebuilt 250686
> > and the set came up with convergence still bowed, heres the odd
> part, If I
> go into the cust. menu and pull up
> > convergence and choose red or green adjustment, the set does not
> go to a
> cross, the entire screen goes black,
> > the audio quits, there is a soft click or pop in the speakers
> and then the
> set pops back on with a perfectly
> > converged picture and good sound??? It`s like the entire set is
> turned off
> and immediately back on but I don`t
> > hear the HV collapsing just that soft click. once it comes on
> with a good
> pix/audio I can go into convergence
> > set-up and the cross is there and it is adjustable, set may go
> bad in 20
> seconds or may run 20 minutes but
> > shutting off set for 5 minutes or trying to run for long periods
> of time
> will cause convergence failure,
> > ANY IDEAS? worked on a lot of 195`s never seen or heard of
> anyone having
> this problem, sorry for the long
> > post, Larry E
> >
> > Larry Eastman
> > American TV & Electronics
> > Crystal River, Fl. 34428
> >
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